CN110004762A - A kind of preparation method of imitative tobacco leaf texture internal lining paper - Google Patents

A kind of preparation method of imitative tobacco leaf texture internal lining paper Download PDF

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Publication number
CN110004762A
CN110004762A CN201910419759.6A CN201910419759A CN110004762A CN 110004762 A CN110004762 A CN 110004762A CN 201910419759 A CN201910419759 A CN 201910419759A CN 110004762 A CN110004762 A CN 110004762A
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CN
China
Prior art keywords
smoked sheet
offal
slurries
preparation
internal lining
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Granted
Application number
CN201910419759.6A
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Chinese (zh)
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CN110004762B (en
Inventor
严新龙
李龙
李新生
胡梦岩
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SHANGHAI TOBACCO GROUP TAICANG HAIYAN TOBACCO RECONSTITUTED TOBACCO CO Ltd
Shanghai Tobacco Group Co Ltd
Original Assignee
SHANGHAI TOBACCO GROUP TAICANG HAIYAN TOBACCO RECONSTITUTED TOBACCO CO Ltd
Shanghai Tobacco Group Co Ltd
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Priority to CN201910419759.6A priority Critical patent/CN110004762B/en
Publication of CN110004762A publication Critical patent/CN110004762A/en
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/46—Non-macromolecular organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/54—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)

Abstract

The present invention relates to Field of Tobacco, more particularly to a kind of preparation method of imitative tobacco leaf texture internal lining paper.The present invention provides a kind of preparation method of imitative tobacco leaf texture internal lining paper, comprising: extracts offal and smoked sheet respectively, smoked sheet extract liquor is concentrated, to provide smoked sheet extraction concentrate；Offal extracted is subjected to defibering, mashing, to provide offal slurries；By smoked sheet extracted dilution, mashing, to provide smoked sheet slurries；Offal slurries, smoked sheet slurries and wood pulp are mixed, to provide mixed serum；Mixed serum is manufactured paper with pulp, coating fluid used in process of manufacturing paper with pulp includes the smoked sheet extraction concentrate, to provide the imitative tobacco leaf texture internal lining paper.The preparation method of imitative tobacco leaf texture internal lining paper provided by the present invention, the imitative tobacco leaf texture internal lining paper prepared has texture, color and the breath similar to natural tobacco, and is easy to degrade, and does not generate secondary pollution.

Description

A kind of preparation method of imitative tobacco leaf texture internal lining paper
Technical field
The present invention relates to Field of Tobacco, more particularly to a kind of preparation method of imitative tobacco leaf texture internal lining paper.
Background technique
In current full-open type cigarette package, such as China, permanent big, tree peony, internal lining paper multi-pass are crossed facing paper and are pressed Line processing gained, form is more single and papery feels thick and heavy.Currently, true qualities cigarette paper products type increases, convention liner paper It is unable to satisfy its demand " come down in a continuous line " in terms of texture, color and breath, even if ensuring that color and tobacco leaf are protected by toning It holds unanimously, also lacks natural texture and show and comfortable tobacco breath feedback.It can be into one so developing suitable internal lining paper Step promotes the total quality of tobacco product.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of imitative tobacco leaf texture internal lining papers Preparation method, for solving the problems of the prior art.
In order to achieve the above objects and other related objects, the present invention proposes a kind of preparation method of imitative tobacco leaf texture internal lining paper, Include:
A offal and smoked sheet are extracted respectively), smoked sheet extract liquor is concentrated, to provide smoked sheet extraction concentrate；
B offal extracted) is subjected to defibering, mashing, to provide offal slurries；
C) by smoked sheet extracted dilution, mashing, to provide smoked sheet slurries；
D) offal slurries, smoked sheet slurries and wood pulp are mixed, to provide mixed serum；
E) mixed serum is manufactured paper with pulp, coating fluid used in process of manufacturing paper with pulp includes the smoked sheet extraction concentrate, to provide The imitative tobacco leaf texture internal lining paper.
In some embodiments of the present invention, the step A) in, the Chunhua time of offal is 2~3 years, obstruct in offal skin with The mass ratio for obstructing core is 60~70:30~40.
In some embodiments of the present invention, the step A) in, the temperature of the concentration is 40 DEG C~60 DEG C, smoked sheet extraction The density of concentrate is 1180~1220g/m3。
In some embodiments of the present invention, the step B) in, the defibering concentration of resulting material is 16~20% after defibering, Beating degree is 9~15 ° of SR, and weight in wet base is 7~11g.
In some embodiments of the present invention, the step B) in, the beating degree of offal slurries is 20~30 ° of SR, weight in wet base 5 ~11g, the fibre length in offal slurries are 3mm~20mm, and fiber width is 200 μm~800 μm.
In some embodiments of the present invention, the step C) in, the beating degree of the smoked sheet slurries is 50~90 ° of SR, excellent It is selected as 60-80 ° of SR, weight in wet base is 0.5~2.5g, preferably 1~2g.
In some embodiments of the present invention, the step D) in, the beating degree of wood pulp is 60~70 ° of SR, weight in wet base is 5~ 9g, average fiber length is 600~700 μm in wood pulp, and width is 30~31 μm.
In some embodiments of the present invention, the step D) in, smoked sheet slurries, offal slurries and wood pulp are mixed, to mention For mixed serum, it is preferred that smoked sheet slurries, offal slurries, wood pulp mass ratio be (≤10): (20-40): (50-70).
In some embodiments of the present invention, the step E) in, coating fluid further includes filler and/or humectant, it is preferred that The filler is selected from one of precipitated calcium carbonate, diatomite, kaolin, starch or a variety of combinations, filler in coating fluid Content is 6~20wt%, and the humectant is selected from one of propylene glycol, glycerine or a variety of combinations, humectation in coating fluid The content of agent is 5~15wt%；
In some embodiments of the present invention, the step E) in, the drying includes that cylinder face is dried, and drying cylinder face temperature≤ 95 DEG C, it is preferred that coating is preceding to be dried using yankee cylinder and small cylinder, is dried after coating using infrared and small cylinder, interior after infrared drying Lining paper mass dryness fraction >=70%, internal lining paper mass dryness fraction >=88% after small cylinder drying.
In some embodiments of the present invention, further includes: by internal lining paper rewinding, during rewinding web tension be 0.8~ 1.6KN/m。
Another aspect of the present invention provides a kind of imitative tobacco leaf texture internal lining paper, is prepared by the preparation method.
Detailed description of the invention
Fig. 1 is shown as " the filament shape texture " body paper of imitative tobacco leaf texture internal lining paper and at paper real scene shooting figure.
Fig. 2 is shown as " the crin shape texture " body paper of imitative tobacco leaf texture internal lining paper and at paper real scene shooting figure.
Fig. 3 is shown as " the dotted texture " and " silk point intertexture shape texture " of imitative tobacco leaf texture internal lining paper into paper and existing standard-sized sheet Internal lining paper compares real scene shooting figure.
Specific embodiment
Inventor provides a kind of preparation method of imitative tobacco leaf texture internal lining paper by a large amount of exploitative experiments, Internal lining paper provided by the preparation method realizes texture, color and the combination of breath, can effectively promote tobacco production The whole matter of product, completes the present invention on this basis.
First aspect present invention provides a kind of preparation method of imitative tobacco leaf texture internal lining paper, comprising:
A offal and smoked sheet are extracted respectively), smoked sheet extract liquor is concentrated, to provide smoked sheet extraction concentrate；
B offal extracted) is subjected to defibering, mashing, to provide offal slurries；
C) by smoked sheet extracted dilution, mashing, to provide smoked sheet slurries；
D) offal slurries, smoked sheet slurries and wood pulp are mixed, to provide mixed serum；
E) mixed serum is manufactured paper with pulp, coating fluid used in process of manufacturing paper with pulp includes the smoked sheet extraction concentrate, to provide The imitative tobacco leaf texture internal lining paper.
Preparation method provided by the present invention may include: to extract offal and smoked sheet respectively, by smoked sheet extract liquor It is concentrated, to provide smoked sheet extraction concentrate.In the preparation method, in the internal lining paper for preparing mainly by processing after Offal suitable texture is provided, the selection of suitable offal can pass through suitable mashing processing, obtain good Filamentous line Effect is managed, for example, the Chunhua time of offal can be 2~3 years, skin is obstructed in offal and obstructs the mass ratio of core to be 60~70: 30~40.Mode can be extracted using two-stage countercurrent in smoked sheet extraction process, relative extractive rate preferably can be able to be with >=85% 85-88%；Mass dryness fraction extracted of extracting preferably can be able to be 35-38% with >=35%.The smoked sheet extraction concentrate mainly may be used Using as the coating fluid during subsequent manufacture paper with pulp, it is dense to tobacco extraction liquid progress that suitable condition may be selected in those skilled in the art Contracting, for example, the temperature of the concentration can be 40 DEG C~60 DEG C, it preferably can be 50-60 DEG C, smoked sheet extracts the density of concentrate It can be 1180~1220g/m3, preferably can be 1185-1200g/m3。
Preparation method provided by the present invention may include: that offal extracted is carried out defibering, mashing, to provide offal Slurries.The defibering is often referred under suitable conditions handle offal, to provide the fiber dispersed material of suitable parameters Processing method.Suitable defibering can cooperate subsequent mashing step, to provide the offal slurry of suitable parameters, for example, after defibering The defibering concentration of resulting material can be 16~20%, preferably can for 16%-18% (present invention in, defibering concentration, that is, material The ratio between quality and total quality, i.e. quality of material/(quality of material+water quality) * 100%, wherein material is substantially fibre Dimension), it preferably can be 10-12 ° of SR that beating degree, which can be 9~15 ° of SR, and it preferably can be 9-11g that weight in wet base, which can be 7~11g,. The weight in wet base is often referred to the concentration that 2g over dry material is diluted to 2 ‰, the data synchronized when detecting on Schooper-Riegler beating degree tester exist One copper mesh bracket is installed in Schooper-Riegler beating degree tester, the wet stock weight on bracket is hung over after final drainage.Those skilled in the art Suitable processing method can be selected to carry out defibering, for example, rodent can be selected to grind according to parameter of materials obtained after defibering Disk carries out defibering, and it preferably can be 25-28mm, the facewidth can be 12- that the tooth depth of the rodent mill, which can be 23-30mm, 22mm preferably can be 16-20mm, and space width can be 5-15mm, preferably can be 8-12mm, defibering equipment steam injection pressure Power can be 0.2~0.3Mpa, preferably can be 0.23~0.27Mpa.The mashing is often referred to material carrying out mechanical shearing And rubbing, to provide the processing method of the slurry of suitable parameters, suitable offal slurry can in order to subsequent step of manufacturing paper with pulp, with Form the excellent imitative tobacco leaf texture internal lining paper of all aspects of the parameters.For example, the beating degree of the offal slurries can be 20~30 ° SR preferably can be 25-28 ° of SR, and it preferably can be 8-10g that weight in wet base, which is 5~11g, and the fibre length in offal slurries can be 3mm~20mm preferably can be 8-12mm, and it preferably can be 450-650 μm that fiber width, which can be 200 μm~800 μm,.This Field technical staff can select suitable processing method to be beaten according to the parameter of offal slurry, for example, can select low dense Beater infinite reflux shiny beating more specifically can be such as double plate grinds beater, tapered beater, cylindrical type beater.
Preparation method provided by the present invention may include: by smoked sheet extracted dilution, mashing, to provide smoked sheet slurry Liquid.Suitable smoked sheet slurry can be in order to subsequent step of manufacturing paper with pulp, to form the excellent imitative tobacco leaf texture liner of all aspects of the parameters Paper.For example, the beating degree of the smoked sheet slurries can be 50~90 ° of SR, it preferably can be 60-80 ° of SR, 60~70 ° of SR or 70 ~80 ° of SR, weight in wet base are 0.5~2.5g, preferably can be 1~2g, 1~1.5g, 1.5~2g.Those skilled in the art can basis The parameter of smoked sheet slurry selects suitable processing method to be beaten, and beats for example, low consistency pulping machine infinite reflux can be selected to glue shape Slurry more specifically can be such as double plate grinds beater, tapered beater, cylindrical type beater.
Preparation method provided by the present invention may include: to mix offal slurries, smoked sheet slurry and wood pulp, mixed to provide Close slurries.As described above, offal serum portion is mainly used for providing suitable texture in internal lining paper, wood pulp portion in mixed serum Divide and be mainly used for providing the fill part for forming internal lining paper, to ensure that internal lining paper has enough intensity of manufacturing paper with pulp.Suitable wood pulp Parameter can be in order to subsequent step of manufacturing paper with pulp, to form the excellent imitative tobacco leaf texture internal lining paper of all aspects of the parameters.For example, wood pulp Beating degree can be 60~70 ° of SR, preferably can be 64-68 ° of SR, and it preferably can be 5-7g, wood pulp that weight in wet base, which can be 5~9g, Middle average fiber length can be 600~700 μm, preferably can be 600-660 μm, and width can be 30~31 μm.This field Technical staff can select suitable raw material and processing method to provide required wood pulp according to the parameter of wood pulp, for example, can use One of bleaching needle-point leaf pulp, bleached hardwood pulp or whitening flax slurry etc. or a variety of combinations, for another example can select low Consistency pulping machine infinite reflux shiny beating more specifically can be such as double plate mill beater, tapered beater, cylindrical type beater Deng.In the preparation method, when forming mixed serum, the ratio with slurry between each component is very important, for example, when will When smoked sheet slurries, offal slurries and wood pulp are mixed to form mixed serum, smoked sheet slurries, offal slurries, wood pulp mass ratio can be with For (≤10): (20-40): (50-80) preferably can be (5-10): (20-30): (65-75).
Preparation method provided by the present invention may include: that mixed serum is manufactured paper with pulp, coating fluid used in process of manufacturing paper with pulp Concentrate is extracted including the smoked sheet, to provide the imitative tobacco leaf texture internal lining paper.Coating fluid used in coating process is logical Often concentrate can be extracted by the smoked sheet to prepare, so as to retain the main component and breath of natural tobacco, apply It can also include filler and/or humectant in cloth liquid, for example, the filler is selected from precipitated calcium carbonate, diatomite, kaolin, shallow lake One of powder etc. or a variety of combinations, the content of filler can be 6~20wt% in coating fluid, and the filler preferably can be Precipitated calcium carbonate is protected in coating fluid for another example the humectant is selected from one of propylene glycol, glycerine or a variety of combinations The content for moistening agent can be 5~15wt%, and the humectant is preferably glycerine.The parameter of coating method is for art technology It is usually that can according to need adjustment for personnel, for example, coating fluid viscosity preferably can be able to be 15cp- with≤25cp 20cp；Spreading rate can be 15%-25%, preferably can be 20%-25%.Furnace drying method used in during manufacturing paper with pulp can be with The drying of cylinder face, drying cylinder face temperature usually≤95 DEG C, preferably can be 80 DEG C -90 DEG C, in an of the invention preferred embodiment In, it is dried before being coated with using yankee cylinder and small cylinder, using the drying of infrared and small cylinder after coating, internal lining paper mass dryness fraction after infrared drying >= 70%, it preferably can be 70-75%, internal lining paper mass dryness fraction preferably can be able to be 88-90%, two sides with >=88% after small cylinder drying Poor aspect: L value is very poor can be less than 5.0；A value is very poor can be less than 6.0；B value is very poor can be less than 5.0；Roughness discrepancy can It preferably can be 550-600ml/min with≤600ml/min, stiction difference preferably can be able to be 30-40g with≤40g, Kinetic force of friction difference preferably can be able to be 25-30g with≤30g, so as to before guaranteeing that internal lining paper has certain two sides difference It puts, improves flatness.
Preparation method provided by the present invention can also include: by internal lining paper rewinding, and web tension can be with during rewinding It preferably can be 1.0-1.2KN/m, so as to ensure optimal planarization effects for 0.8~1.6KN/m.The internal lining paper exists It usually also will do it and cut when use, the imitative tobacco leaf texture internal lining paper after cutting, the one side of high roughness is usually as inside, really The high frictional resistance with cigarette is protected, the excessive shaking of cigarette within a package is avoided；The one side of low roughness is usually as outside, really Protect naturally comfortable and LOGO the printed representation effect of feel.Texture is formed by the internal lining paper can be crin shape, thin Filamentous, silk point intertexture shape is dotted etc..
Second aspect of the present invention provides a kind of imitative tobacco leaf texture internal lining paper, the preparation side as provided by first aspect present invention Method prepares.
The preparation method of imitative tobacco leaf texture internal lining paper provided by the present invention, the imitative tobacco leaf texture internal lining paper prepared With texture, color and the breath similar to natural tobacco, and it is easy to degrade, does not generate secondary pollution, provide naturalized Packaging scheme for full-open type cigarette package, realizes the function of " open packet and smell perfume (or spice) " so as to provide the concept of " cigarette packet cigarette " Can, promote the experience of tobacco leaf product total quality and consumer.
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from Various modifications or alterations are carried out under spirit of the invention.
It should be clear that in the following example not specifically dated process equipment or device be all made of conventional equipment in the art or Device.
In addition, it should also be understood that, one or more method and step mentioned in the present invention does not repel before and after the combination step It can also be inserted into other methods step there may also be other methods step or between these explicitly mentioned steps, unless separately It is described；It should also be understood that the combination connection relationship between one or more equipment/device mentioned in the present invention is not repelled The two equipment/devices specifically mentioned before and after the unit equipment/device there may also be other equipment/device or at these it Between can also be inserted into other equipment/device, unless otherwise indicated.Moreover, unless otherwise indicated, the number of various method steps is only Identify the convenient tool of various method steps, rather than for the arrangement order of limitation various method steps or limits the enforceable model of the present invention It encloses, relativeness is altered or modified, and without material changes in technical content, when being also considered as, the present invention is enforceable Scope.
Embodiment 1
Independent extraction part: detecting tobacco stalk raw material, and obstruct skin: stalk core mass ratio is 70:30.Using 65 DEG C of hot water Two-stage countercurrent extraction is carried out respectively to offal and smoked sheet, offal material directly carries out defibering and mashing processing, smoked sheet object after extracting Material needs to carry out concentration after extracting.
Offal handles part: select tooth depth 23-30mm, the highly concentrated defibering mill of facewidth 12-22mm, space width 5-15mm into Row defibering, steam pressure 0.25MPa, defibering concentration 18%, beating degree 12 ° of SR, weight in wet base 9g extract mass dryness fraction 36%, then use Clear water is diluted to 3.5% concentration, carries out infinite reflux circulation beating using low consistency pulping machine, until meet 20 ° of SR of beating degree, it is wet Weight 10g；
Smoked sheet handles part: being returned entirely after the smoked sheet material that extraction is extracted is diluted to 4.0% concentration using clear water Circulation beating is flowed, until meeting 60 ° of SR of beating degree, weight in wet base 2.0g；At the same time, smoked sheet extract liquor is under 40 DEG C of cryogenic conditions Concentration process is completed, concentration discharging density is 1180g/m3；
In terms of wood pulp and processing with slurry: infinite reflux shiny beating is carried out under 3.5% concentration, until meeting 60 ° of beating degree SR, weight in wet base 9g；The ratio with slurry (mass ratio) of offal slurry, smoked sheet slurry and wood pulp is stirred evenly according to 35:5:60.
Coating fluid prepares aspect: adding 8% precipitated calcium carbonate and 5% glycerine in concentrate, surveys coating fluid Viscosity 16cp, it is agitated uniformly after, be pumped to together coating machine carry out using.
Manufacture paper with pulp part: body paper is dried by way of yankee cylinder+small cylinder after wet end and press section, is dried Dry mass dryness fraction is 85%；Coating link is subsequently entered, applicator roll tire pressure is 0.4Mpa；Then using the mode of infrared+small cylinder drying It is dried, internal lining paper mass dryness fraction 72% after infrared drying, mass dryness fraction 89% after small cylinder,
Paper overall leveling corrugationless.Finally, carrying out rewinding under conditions of web tension 0.8KN/m.
Test is sampled to imitative tobacco leaf texture internal lining paper, specific test result is as shown in table 1:
Table 1
In embodiment, the detection method of each parameter is as follows:
Texture type: predominantly ocular estimate, the texture of elongated shape is Filamentous texture, and textural shape is irregular；Spot Shape is dotted texture, and texture dimensions are smaller, mottled in black or Dark grey；
It is quantitative: referring to the quantitative measurement of GB_T 451.2-2002 paper and cardboard；
Thickness: referring to the measurement of GB_T 451.3-2002 paper and calliper；
Spreading rate: [quantitative before (quantitative before quantitative after coating-coating)/coating] * 100%；
Tensile strength: referring to the measurement of GBT 12914-2008 paper and cardboard tensile strength；
L value is very poor: LAB detection is referring to CNS 10136-2013 opaque material color difference representation method；
Very poor method: appointing and take 1 ㎡ internal lining paper, appoints and takes detect L value, very poor=Max L value-Min L respectively in front and back sides at 5 points Value；
A value is very poor: LAB detection is referring to CNS 10136-2013 opaque material color difference representation method；
Very poor method: appointing and take 1 ㎡ internal lining paper, appoints and takes detect A value, very poor=Max A value-Min A respectively in front and back sides at 5 points Value；
B value is very poor: LAB detection is referring to CNS 10136-2013 opaque material color difference representation method；
Very poor method: appointing and take 1 ㎡ internal lining paper, appoints and takes detect B value, very poor=Max B value-Min B respectively in front and back sides at 5 points Value；
Folding strength: referring to the measurement of GB/T 457-2008 paper and cardboard folding strength；
Ash content: referring to the measurement of ash content in GB 5009.4-2016 national food safety standard food；
Roughness is poor: roughness measurement is referring to CNS 15238-2014 paper and paperboard surface roughness test method (Print- Surf method)；
Roughness is poor: appointing and takes 1 ㎡ internal lining paper, appoints and take detect roughness respectively in front and back sides at 5 points, roughness difference=Max is thick Rugosity-Min roughness；
Kinetic force of friction: the detection method that intra-company is developed by Texture instrument (if not general, does not carry out kinetic force of friction It limits)；
Kinetic force of friction is poor: appoints and takes 1 ㎡ internal lining paper, appoint and take detect kinetic force of friction respectively in front and back sides at 5 points, kinetic force of friction is poor= Max kinetic force of friction-Min kinetic force of friction；
Stiction: the detection method that intra-company is developed by Texture instrument (if not general, does not carry out stiction It limits)；
Stiction is poor: appoints and takes 1 ㎡ internal lining paper, appoint and take detect stiction respectively in front and back sides at 5 points, stiction is poor= Max stiction-Min stiction.
Embodiment 2
Independent extraction part: detecting tobacco stalk raw material, and obstruct skin: stalk core mass ratio is 65:35.Using 70 DEG C of hot water Two-stage countercurrent extraction is carried out respectively to offal and smoked sheet, offal material directly carries out defibering and mashing processing, smoked sheet object after extracting Material needs to carry out concentration after extracting.
Offal handles part: select tooth depth 23-30mm, the highly concentrated defibering mill of facewidth 12-22mm, space width 5-15mm into Row defibering, steam pressure 0.3MPa, defibering concentration 16%, beating degree 15 ° of SR, weight in wet base 7g extract mass dryness fraction 37%, then use clear water It is diluted to 5.0% concentration, infinite reflux circulation beating is carried out using low consistency pulping machine, until 30 ° of SR of beating degree, weight in wet base 6g；
Smoked sheet handles part: being returned entirely after the smoked sheet material that extraction is extracted is diluted to 5.0% concentration using clear water Circulation beating is flowed, until meeting 70 ° of SR of beating degree, weight in wet base 1.0g；At the same time, cryogenic conditions of the extract liquor of smoked sheet at 50 DEG C Lower completion concentration process, concentration discharging density is 1200g/m3；
In terms of wood pulp and processing with slurry: infinite reflux shiny beating is carried out under 5.0% concentration, until meeting 70 ° of beating degree SR, weight in wet base 5g；The ratio with slurry (mass ratio) of offal slurry, smoked sheet slurry and wood pulp is stirred evenly according to 25:5:70.
Coating fluid prepares aspect: adding 10% precipitated calcium carbonate and 8% propylene glycol in concentrate, surveys coating fluid Viscosity 24cp, it is agitated uniformly after, be pumped to together coating machine carry out using.
In terms of manufacturing paper with pulp: body paper is dried by way of yankee cylinder+small cylinder after wet end and press section, is dried Dry mass dryness fraction is 84%；Coating link is subsequently entered, applicator roll tire pressure is 0.3Mpa；Then using the mode of infrared+small cylinder drying It is dried, internal lining paper mass dryness fraction 73% after infrared drying, mass dryness fraction 88% after small cylinder, paper overall leveling corrugationless.Finally, in paper Rewinding is carried out under conditions of width tension 1.0KN/m.
Test is sampled to imitative tobacco leaf texture internal lining paper, specific test result is as shown in table 2:
Table 2
Embodiment 3
Independent extraction part: detecting tobacco stalk raw material, and obstruct skin: stalk core mass ratio is 60:40.Using 60 DEG C of hot water Two-stage countercurrent extraction is carried out respectively to offal and smoked sheet, offal material directly carries out defibering and mashing processing, smoked sheet object after extracting Material needs to carry out concentration after extracting；
Offal handles part: select tooth depth 23-30mm, the highly concentrated defibering mill of facewidth 12-22mm, space width 5-15mm into Row defibering, steam pressure 0.2MPa, defibering concentration 20%, beating degree 9 ° of SR, weight in wet base 11g extract mass dryness fraction 36%, are then diluted to 4.0% concentration carries out infinite reflux circulation beating using low consistency pulping machine, until meeting 25 ° of SR of beating degree, weight in wet base 8g；
Smoked sheet handles part: being returned entirely after the smoked sheet material that extraction is extracted is diluted to 4.0% concentration using clear water Circulation beating is flowed, until meeting 65 ° of SR of beating degree, weight in wet base 1.5g；At the same time, cryogenic conditions of the extract liquor of smoked sheet at 60 DEG C Lower completion concentration process, concentration discharging density is 1220g/m3；
In terms of wood pulp and processing with slurry: infinite reflux shiny beating is carried out under 4.0% concentration, until meeting 65 ° of beating degree SR, weight in wet base 7g；The ratio with slurry (mass ratio) of smoked sheet slurry, offal slurry and wood pulp stirs evenly according to 10:20:70
Coating fluid prepares aspect: adding 9% precipitated calcium carbonate and 7% propylene glycol in concentrate, surveys coating fluid Viscosity 21cp, it is agitated uniformly after, be pumped to together coating machine carry out using.
In terms of manufacturing paper with pulp: body paper is dried by way of yankee cylinder+small cylinder after wet end and press section, is dried Dry mass dryness fraction is 84%；Coating link is subsequently entered, applicator roll tire pressure is 0.25Mpa；Then using the mode of infrared+small cylinder drying It is dried, internal lining paper mass dryness fraction 73% after infrared drying, mass dryness fraction 88% after small cylinder, paper overall leveling corrugationless.Finally, in paper Rewinding is carried out under conditions of width tension 1.2KN/m.
Test is sampled to imitative tobacco leaf texture internal lining paper, specific test result is as shown in table 3:
Table 3
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.

Claims (10)

1. a kind of preparation method of imitative tobacco leaf texture internal lining paper, comprising:
A offal and smoked sheet are extracted respectively), smoked sheet extract liquor is concentrated, to provide smoked sheet extraction concentrate；
B offal extracted) is subjected to defibering, mashing, to provide offal slurries；
C) by smoked sheet extracted dilution, mashing, to provide smoked sheet slurries；
D) offal slurries, smoked sheet slurries and wood pulp are mixed, to provide mixed serum；
E) mixed serum is manufactured paper with pulp, coating fluid used in process of manufacturing paper with pulp includes the smoked sheet extraction concentrate, described in providing Imitative tobacco leaf texture internal lining paper.
2. preparation method as described in claim 1, which is characterized in that the step A) in, the Chunhua time of offal is 2~3 Year, the mass ratio of stalk skin and stalk core is 60~70:30~40 in offal.
3. preparation method as described in claim 1, which is characterized in that the step A) in, the temperature of the concentration is 40 DEG C ~60 DEG C, the density that smoked sheet extracts concentrate is 1180~1220g/m3。
4. preparation method as described in claim 1, which is characterized in that the step B) in, the defibering of resulting material after defibering Concentration is 16~20%, and beating degree is 9~15 ° of SR, and weight in wet base is 7~11g.
5. preparation method as described in claim 1, which is characterized in that the step B) in, the beating degree of offal slurries is 20 ~30 ° of SR, weight in wet base are 5~11g, and the fibre length in offal slurries is 3mm~20mm, and fiber width is 200 μm~800 μm.
6. preparation method as described in claim 1, which is characterized in that the step C) in, the beating degree of the smoked sheet slurries For 50~90 ° of SR, preferably 60-80 ° of SR, weight in wet base is 0.5~2.5g, preferably 1~2g.
7. preparation method as described in claim 1, which is characterized in that the step D) in, the beating degree of wood pulp is 60~70 ° SR, weight in wet base are 5~9g, and average fiber length is 600~700 μm in wood pulp, and width is 30~31 μm；
And/or the step D) in, smoked sheet slurries, offal slurries and wood pulp are mixed, to provide mixed serum, it is preferred that cigarette Piece slurries, offal slurries, wood pulp mass ratio be (≤10): (20-40): (50-70).
8. preparation method as described in claim 1, which is characterized in that the step E) in, coating fluid further include filler and/or Humectant, it is preferred that the filler is selected from one of precipitated calcium carbonate, diatomite, kaolin, starch or a variety of combinations, The content of filler is 6~20wt% in coating fluid, and the humectant is selected from one of propylene glycol, glycerine or a variety of groups It closes, the content of humectant is 5~15wt% in coating fluid；
The step E) in, the drying includes that cylinder face is dried, and dries cylinder face temperature≤95 DEG C, it is preferred that poplar is used before coating Gram cylinder and the drying of small cylinder, are dried, internal lining paper mass dryness fraction >=70% after infrared drying after coating using infrared and small cylinder, after small cylinder is dried Internal lining paper mass dryness fraction >=88%.
9. preparation method as described in claim 1, which is characterized in that further include: by internal lining paper rewinding, paper web during rewinding Tension is 0.8~1.6KN/m.
10. a kind of imitative tobacco leaf texture internal lining paper, the preparation method as described in claim 1~9 any claim prepare.
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Publication number Priority date Publication date Assignee Title
CN114411448A (en) * 2022-01-21 2022-04-29 上海烟草集团有限责任公司 Base paper containing tobacco lining and preparation method thereof
CN114403489A (en) * 2021-12-14 2022-04-29 上海烟草集团有限责任公司 Tobacco sheet and preparation method thereof

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CN104480774A (en) * 2014-11-11 2015-04-01 湖北中烟工业有限责任公司 Preparation process of cigar coat and cigar sleeve with tobacco leaf texture
CN108532373A (en) * 2018-03-08 2018-09-14 海宁鑫墨香印刷有限公司 A kind of processing technology of tobacco lining paper
CN109132196A (en) * 2018-09-13 2019-01-04 广东中烟工业有限责任公司 A kind of cigarette package decoration paper of cigarette waste preparation and its application
CN109132195A (en) * 2018-09-13 2019-01-04 广东中烟工业有限责任公司 A kind of cigarette package decoration paper and its application

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CN103469691A (en) * 2013-09-06 2013-12-25 湖北中烟工业有限责任公司 Preparation method of natural tobacco texture cigarette paper
CN104480774A (en) * 2014-11-11 2015-04-01 湖北中烟工业有限责任公司 Preparation process of cigar coat and cigar sleeve with tobacco leaf texture
CN108532373A (en) * 2018-03-08 2018-09-14 海宁鑫墨香印刷有限公司 A kind of processing technology of tobacco lining paper
CN109132196A (en) * 2018-09-13 2019-01-04 广东中烟工业有限责任公司 A kind of cigarette package decoration paper of cigarette waste preparation and its application
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CN114403489A (en) * 2021-12-14 2022-04-29 上海烟草集团有限责任公司 Tobacco sheet and preparation method thereof
CN114411448A (en) * 2022-01-21 2022-04-29 上海烟草集团有限责任公司 Base paper containing tobacco lining and preparation method thereof

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